
Applicable materials:Copper Slag and Basalt Material
Project Operational Highlights:
In modern transport and infrastructure construction, managing large volumes of hard rock muck generated during tunnel excavation poses significant environmental and operational challenges. On this project site, the team cleverly repurposed basalt tunnel muck by pairing a Model 1010 Full-Hydraulic Double Roll Crusher with a Model 1860 Double-Deck Vibrating Screen to form a closed-circuit sand-making line. By taking hard basalt raw material (controlled below 10 mm) and processing it into high-grade manufactured sand under 3 mm, the plant achieved dual wins in economic returns and environmental sustainability.

1010 Hydraulic Double-Roll Sand Maker
| Equipment & Model | Core Function & Engineering Advantages | Field Operational Results |
|---|---|---|
| Model 1010 Full-Hydraulic Double Roll Crusher | Uses a high-pressure hydraulic control system for automatic gap adjustment, applying high compression to hard basalt (<10 mm). | Low over-crushing rate, excellent particle shape, high sand yield, and hydraulic tramp protection for stable, low-fault operation. |
| Model 1860 Double-Deck Vibrating Screen | Features a large 1.8 m × 6.0 m screening area with double-deck mesh for precise physical grading and separation. | Accurately separates <3 mm premium manufactured sand, returning oversize particles to the circuit for uniform grading. |
• Crushing Hard Rock: Handles Highly Abrasive Basalt Easily
Basalt is extremely hard and abrasive, causing rapid wear on traditional impact crushers. The full-hydraulic double roll crusher relies on high-pressure “compression” rather than impact, greatly extending roll shell service life and lowering wear parts expenditure.
• Premium Quality Control: Precise <3mm Gradation
The roll gap can be finely tuned with millimeter precision. Combined with strict screening by the 1860 vibrating screen, the resulting manufactured sand features cubical particle shapes, a consistent fineness modulus, and optimal grading for high-standard concrete.
• Environmental & Economic Gains
Reusing tunnel muck removes the need for new quarrying and eliminates waste dumping hazards. Sourcing raw materials directly on-site cuts transport expenses and raw material costs, creating strong profit margins for the project.

Finished Sand Produced by a Double-Roll Sand-Making Machine
Front-Line Feedback: “This 1010 double roll crusher paired with the 1860 screen runs smoothly and hassle-free! Adjusting the roll gap via full-hydraulic control is very straightforward, and daily maintenance is easy with almost zero jamming. Even though basalt is tough, the plant hits its target output effortlessly, and the sand quality receives great reviews from our concrete batching team.”
Summary: The combination of the Model 1010 Full-Hydraulic Double Roll Crusher and Model 1860 Vibrating Screen highlights an efficient path for converting basalt tunnel muck into premium sand. Offering low wear, high sand yield, and easy operation, the hydraulic double roll crusher is an ideal choice for recycling hard rock muck and producing high-grade manufactured sand.


Gongyi Huashengming Heavy Industry Machinery Factory is a production of crushing and screening equipment, production, sales as one of the large machinery intelligent manufacturing enterprises. Company headquarters is located in the Central Plains of the pearl Gongyi City, the main roller crusher equipment, mobile sand making equipment, screening equipment and construction waste treatment equipment series products, our company’s production site thousands of thousands, all over the provinces and cities. Over the years we have been consistent, honest service to every customer. We sincerely look forward to cooperating with you.




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